Clackamas High School (CHS) is a public high school located in Clackamas, Oregon, United States. The school itself was built in 2002, replacing an older, smaller building built in 1957 which is now Alder Creek Middle School. Starting in the 2010–2011 school year, the campus included the former building of Sunrise Middle School. During the 2021-2022 school year, the East Campus building turned into Rock Creek Middle School.